maspack.crypt

Class Hasher

java.lang.Object

maspack.crypt.Hasher

public class Hasher
extends java.lang.Object

Utility for creating file hashes

Author:

antonio

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MD5
static java.lang.String	SHA1

Constructor Summary

Constructors

Constructor and Description
Hasher()

Method Summary

Modifier and Type	Method and Description
static byte[]	hash(java.io.File file, java.lang.String alg)
static java.lang.String	md5(java.io.File file)
static java.lang.String	md5(java.lang.String fileName)
static java.lang.String	sha1(java.io.File file)
static java.lang.String	sha1(java.lang.String fileName)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SHA1

public static final java.lang.String SHA1

See Also:

Constant Field Values

MD5

public static final java.lang.String MD5

See Also:

Constant Field Values

Constructor Detail

Hasher

public Hasher()

Method Detail

hash

public static byte[] hash(java.io.File file,
                          java.lang.String alg)
                   throws java.io.IOException,
                          java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

md5

public static java.lang.String md5(java.io.File file)
                            throws java.io.IOException

Throws:

java.io.IOException

md5

public static java.lang.String md5(java.lang.String fileName)
                            throws java.io.IOException

Throws:

java.io.IOException

sha1

public static java.lang.String sha1(java.io.File file)
                             throws java.io.IOException

Throws:

java.io.IOException

sha1

public static java.lang.String sha1(java.lang.String fileName)
                             throws java.io.IOException

Throws:

java.io.IOException